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NSR database version of April 11, 2024.

Search: Author = J.W.Knowles

Found 27 matches.

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1982KN03      Phys.Lett. 116B, 315 (1982)

J.W.Knowles, W.F.Mills, R.N.King, B.O.Pich, S.Yen, R.Sobie, L.Watt, T.E.Drake, L.S.Cardman, R.L.Gulbranson

A High-Resolution Measurement of the Photofission Spectrum of 232Th near Threshold

NUCLEAR REACTIONS 232Th(γ, F), E=4.95-6.76 MeV bremsstrahlung; measured fission σ(E). 232Th deduced inner, outer barrier heights, possible vibrational states.

doi: 10.1016/0370-2693(82)90289-1
Citations: PlumX Metrics


1978KN06      Can.J.Phys. 56, 1021 (1978)

J.W.Knowles, A.M.Khan, W.F.Mills

The Resonant Scattering of Gamma Radiation from Lead Isotopes

NUCLEAR REACTIONS Pb(γ, γ), E=4.7-8.3 MeV [from Compton scattering in Ni(n, γ)]; measured relative Iγ, resonant scattering, resonant self-absorption. 208Pb deduced levels, Γ, self-absorption ratios, B(E1). Natural, enriched targets.

doi: 10.1139/p78-134
Citations: PlumX Metrics


1976EA02      Nucl.Phys. A257, 365 (1976)

E.D.Earle, J.W.Knowles, M.A.Lone, G.A.Bartholomew

The 205Tl γ-Ray Strength Function below 7.5 MeV

NUCLEAR REACTIONS 205Tl(γ, γ), 3.5 < E < 7.5 MeV; measured σ(E). 205Tl deduced γ-ray strength function. Enriched target.

doi: 10.1016/0375-9474(76)90576-5
Citations: PlumX Metrics


1973EA02      Izv.Akad.Nauk SSSR, Ser.Fiz. 37, 1904 (1973); Bull.Acad.Sci.USSR, Phys.Ser. 37, No.9, 90 (1974)

E.D.Earle, J.W.Knowles, M.A.Lone, G.A.Bartholomew

Strength Function for 205Tl γ Rays at Excitation Energies up to 7.5 MeV

NUCLEAR REACTIONS 205Tl(γ, γ), E=3-9 MeV; measured σ(E). 205Tl deduced γ-ray strength function.


1972KH01      Nucl.Phys. A179, 333 (1972)

A.M.Khan, J.W.Knowles

Photofission of 232Th, 238U and 235U Near Threshold Using a Variable Energy Beam of γ-Rays

NUCLEAR REACTIONS 232Th(γ, F), 238U(γ, F), 235U(γ, F), E=5.0-8.3 MeV; measured σ(E).

doi: 10.1016/0375-9474(72)90374-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0504.


1970KN07      Izv.Akad.Nauk SSSR, Ser.Fiz. 34, 1627 (1970); Bull.Acad.Sci.USSR, Phys.Ser. 34, 1445 (1971)

J.W.Knowles, A.M.Khan, W.G.Cross

Photo-Fission in 232Th and 238U Using a Variable Energy Source of γ-Radiation

NUCLEAR REACTIONS 232Th, 238U(γ, F), E=5-8 MeV; measured σ(E;θ). 232Th, 238U deduced resonance structure.


1963AH01      Phys. Canada 19, No. 3, 16, Abstr.4.4 (1963)

N.M.Ahmed, J.W.Knowles

Resonant Scattering of Nuclear γ-Rays

NUCLEAR STRUCTURE 27Al; measured not abstracted; deduced nuclear properties.


1962KN01      Can.J.Phys. 40, 257 (1962)

J.W.Knowles

Diffraction Angle Measurements Bearing on the Deuterium Binding Energy and on the X-Unit-to-Milliangstrom Conversion Constant

NUCLEAR STRUCTURE 1H; measured not abstracted; deduced nuclear properties.

doi: 10.1139/p62-023
Citations: PlumX Metrics


1961BA14      Priv.Comm. (Preliminary Results) (July 1961)

G.A.Bartholomew, J.W.Knowles, P.J.Campion

NUCLEAR STRUCTURE 124Te; measured not abstracted; deduced nuclear properties.


1960BA07      AECL-954, p.43 (1960)

G.A.Bartholomew, J.W.Knowles, P.J.Campion

Neutron Capture γ-Rays

NUCLEAR STRUCTURE 3H, 183W, 184W, 156Gd; measured not abstracted; deduced nuclear properties.


1960KN01      Proc.Intern.Conf.Nucl.Struct., Kingston, Canada, D.A.Bromley, E.W.Vogt, Ed., Univ.Toronto Press p.576 (1960)

J.W.Knowles, G.Manning, G.A.Bartholomew, P.J.Campion

A Comparison of the Neutron Capture Gamma-Ray Spectra of Gd156 and Gd158

NUCLEAR STRUCTURE 156Gd, 158Gd; measured not abstracted; deduced nuclear properties.


1959BA06      Nuclear Phys. 10, 590 (1959)

G.A.Bartholomew, P.J.Campion, J.W.Knowles, G.Manning

The Y89(n, γ)Y90 Reaction

doi: 10.1016/0029-5582(59)90248-2
Citations: PlumX Metrics


1959BA31      AECL-888, p.43 (1959)

G.A.Bartholomew, J.W.Knowles, P.J.Campion

Neutron Capture γ-Rays


1959CA02      Can.J.Phys. 37, 377 (1959)

P.J.Campion, J.W.Knowles, G.Manning, G.A.Bartholomew

Gamma Radiation from the U238(n, γ)U239 Reaction

doi: 10.1139/p59-040
Citations: PlumX Metrics


1959CA04      Bull.Am.Phys.Soc. 4, No.4, 247, J12 (1959)

P.J.Campion, J.W.Knowles, G.A.Bartholomew

Gamma Radiation Following Thermal Neutron Capture in Natural Neodymium


1959KN51      Can.J.Phys. 37, 203 (1959)

J.W.Knowles

A High Resolution Flat Crystal Spectrometer for Neutron Capture γ-Ray Studies

doi: 10.1139/p59-026
Citations: PlumX Metrics


1959KN52      Bull.Am.Phys.Soc. 4, No.4, 246, J11 (1959)

J.W.Knowles, G.A.Bartholomew, P.J.Campion

Gamma Radiation following Thermal Neutron Capture in Gd157


1959KN53      Phys.Rev. 114, 1065 (1959); G.A.Bartholomew - Priv.Comm. (June 1960)

J.W.Knowles, G.Manning, G.A.Bartholomew, P.J.Campion

γ Rays Following Thermal Neutron Capture in Titanium

doi: 10.1103/PhysRev.114.1065
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13678.


1959KN54      Bull.Am.Phys.Soc. 4, No.8, 476, D6 (1959)

J.W.Knowles, G.A.Bartholomew, P.J.Campion

Gamma Radiation following Thermal Neutron Capture in Gd155


1958BA31      Bull.Am.Phys.Soc. 3, No.3, 210, T7 (1958)

G.A.Bartholomew, P.J.Campion, J.W.Knowles, G.Manning

Study of the Y89(n, γ)Y90 Reaction


1958BA55      AECL-716, p.43 (1958)

G.A.Bartholomew, P.J.Campion, J.W.Knowles, G.Manning

C13 Capture Cross-Section


1958BA57      AECL-770, p.36 (1958)

G.A.Bartholomew, J.W.Knowles, P.J.Campion

Neutron Capture γ-Rays


1957BA33      AECL-517, p.30 (1957)

G.A.Bartholomew, J.W.Knowles, G.Manning, P.J.Campion

Pair Spectrometer and Flat Crystal Spectrometer


1957CL43      Bull.Am.Phys.Soc. 2, No.4, 231, W4 (1957)

M.A.Clark, J.W.Knowles

Decay of Tb160


1957EW30      Phys.Rev. 108, 1308 (1957)

G.T.Ewan, J.W.Knowles, D.R.MacKenzie

Internal Conversion Coefficients of γ Rays in Pu239

doi: 10.1103/PhysRev.108.1308
Citations: PlumX Metrics


1956EW23      AECL-343, p.12 (1956)

G.T.Ewan, M.A.Clark, J.W.Knowles

Decay of Nd147 and Level Scheme of Pm147


1954KN10      Phys.Rev. 94, 795A (1954); Oral Report

J.W.Knowles

New Method for Measuring Short γ-Ray Lifetimes

doi: 10.1103/PhysRev.94.795A
Citations: PlumX Metrics


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